<_x0034_00267256>

400267256 05 47120 KERR-MCGEE OIL & GAS ONSHORE LP

P O BOX 173779

DENVER CO 80217-3779 Cindy Vue 720 929-6832 720 929-7832 Cindy Vue Regulatory Analyst II 2012-04-02T08:53:35.187-06:00 DRAFT cvue 2012-04-02T08:53:35.187-06:00 cvue Cindy.Vue@anadarko.com 0.00000 Cindy.Vue@anadarko.com cvue cvue 2012-04-02T09:31:16.527-06:00 400267256 05 123 33806 00 WELD JEPSEN 23A-2 SESW 2 3N 65W 6 485 FSL WATTENBERG 659 2129 90750 FSL FWL 2230 FWL 2011-08-15T00:00:00-06:00 659 2011-08-17T00:00:00-06:00 FSL 2011-08-19T00:00:00-06:00 2230 FWL 1500 1477 1424 1401 4772 4787 CBL 40.248451 -104.632196 2011-09-13T00:00:00-06:00 Renee Doiron 2.2 2 3N 65W 2 3N 65W Final Completion 400267256 8/18/11 -WOC, PRESSURE CAME UP TO 366 ON BACK SIDE. GAS OBSERVED BUBBLING UP FROM GROUND OUTSIDE SURFACE CSG IN CELLAR. OPEN TO FLARE PIT AND VENT GAS. MONITOR PRESSURE, 100 PSI IN 5 MIN 30 SEC. WELL OPENED AND VENTED TO FLARE PIT. SHUT IN. PRESSURE ROSE TO 100 PSI IN 7 MIN 20 SEC. WELL OPENED AND VENTED TO FLARE PIT. NO GAS COMING FROM GROUND AFTER 20:00. 8/19/11- WELL CONTROL. MONITOR WELL. RR @ 11:00 8/19/11. 400267256 400267256 FORM 5 SUBMITTED 400267256.pdf 400267256 400267261 CEMENT JOB SUMMARY JEPSEN 23A-2 SURF CMT TKT.pdf 150989 400267256 400267262 DIRECTIONAL SURVEY Anadarko - Jepsen 23A-2 p2 vs final.pdf 85809 400267256 400267263 DIRECTIONAL DATA J23A-2 DirectionalDataTemplate.xlsm 27423 400267256 400267269 PDF-CBL 1ST RUN L 0512333806 JEPSEN23A-2_CBL (2).pdf 752172 400267256 1ST 8 3 4 7 20# 1466 253 1466 15 0 CBL ACTUAL 400267256 SURF 13 1 2 9 5 8 36# 646 480 646 15 0 CBL ACTUAL 400267256 cement work 400267256 cement work Thread was being aborted.